NeilClack
2e862c13a8
Build Dev ISO / build-dev-iso (push) Failing after 3m18s
The inline find -exec broke through the double shell hop (the remote shell consumed the ; separator). The script pipes its payload to remote bash via stdin, tolerates zero matches, and fails loudly on missing directories or failed moves.
57 lines
1.6 KiB
Bash
Executable File
57 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Archive old build images on the fileserver before publishing new ones.
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#
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# Usage: tools/archive-images.sh <ssh-target> <images-dir> <archive-dir> <pattern>...
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#
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# Zero matching files is fine (nothing to archive yet); a missing directory
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# or a failed move aborts non-zero so CI stops before publishing.
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# The remote half is piped to `bash -s` over stdin so there is no nested
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# shell quoting to get wrong.
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set -euo pipefail
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die() { echo "error: $*" >&2; exit 1; }
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(( $# >= 4 )) || die "usage: $0 <ssh-target> <images-dir> <archive-dir> <pattern>..."
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target=$1 images_dir=$2 archive_dir=$3
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shift 3
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patterns=("$@")
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for v in "$images_dir" "$archive_dir" "${patterns[@]}"; do
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case $v in
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*[\ space\'\"]*) die "unsafe argument (whitespace/quotes): $v" ;;
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esac
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done
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echo "Archiving previous images on $target:"
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printf ' pattern: %s\n' "${patterns[@]}"
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# Assignments prefixed to `bash -s` are parsed by the remote shell as
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# environment variables for the script below; the quoted heredoc marker
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# keeps every byte of the payload literal until bash executes it.
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ssh "$target" "IMAGES_DIR=$images_dir ARCHIVE_DIR=$archive_dir bash -s" <<'REMOTE'
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set -euo pipefail
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shopt -s nullglob
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if [ ! -d "$IMAGES_DIR" ]; then
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echo "error: images dir not found: $IMAGES_DIR" >&2
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exit 1
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fi
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if [ ! -d "$ARCHIVE_DIR" ]; then
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echo "error: archive dir not found: $ARCHIVE_DIR" >&2
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exit 1
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fi
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moved=0
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for pat in "${PATTERNS[@]}"; do
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for f in "$IMAGES_DIR"/$pat; do
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echo " archiving $(basename "$f")"
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mv "$f" "$ARCHIVE_DIR/"
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moved=$((moved + 1))
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done
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done
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echo "Archived $moved file(s)."
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REMOTE
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